diff --git a/.example/database/gdb/mysql/config.toml b/.example/database/gdb/mysql/config.toml
index af15452d4..8e48cd1e5 100644
--- a/.example/database/gdb/mysql/config.toml
+++ b/.example/database/gdb/mysql/config.toml
@@ -1,10 +1,15 @@
 
-# MySQL数据库配置
+# MySQL.
 [database]
 	debug   = true
     link    = "mysql:root:12345678@tcp(127.0.0.1:3306)/test?parseTime=true&loc=Local"
     MaxOpen = 100
 
+# Redis.
+[redis]
+    default = "127.0.0.1:6379,0"
+    cache   = "127.0.0.1:6379,1"
+
 #[database]
 #   [[database.default]]
 #        type = "mysql"
diff --git a/.example/database/gdb/mysql/gdb_cache.go b/.example/database/gdb/mysql/gdb_cache.go
index ff0848857..cefc858da 100644
--- a/.example/database/gdb/mysql/gdb_cache.go
+++ b/.example/database/gdb/mysql/gdb_cache.go
@@ -3,6 +3,7 @@ package main
 import (
 	"github.com/gogf/gf/database/gdb"
 	"github.com/gogf/gf/util/gutil"
+	"time"
 )
 
 func main() {
@@ -10,7 +11,7 @@ func main() {
 		Host:    "127.0.0.1",
 		Port:    "3306",
 		User:    "root",
-		Pass:    "123456",
+		Pass:    "12345678",
 		Name:    "test",
 		Type:    "mysql",
 		Role:    "master",
@@ -20,19 +21,20 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
+	//db.GetCache().SetAdapter(adapter.NewRedis(g.Redis()))
 	// 开启调试模式，以便于记录所有执行的SQL
 	db.SetDebug(true)
 
 	// 执行2次查询并将查询结果缓存3秒，并可执行缓存名称(可选)
-	for i := 0; i < 2; i++ {
-		r, _ := db.Table("user").Cache(3, "vip-user").Where("uid=?", 1).One()
-		gutil.Dump(r.ToMap())
+	for i := 0; i < 3; i++ {
+		r, _ := db.Table("user").Cache(3000*time.Second).Where("id=?", 1).One()
+		gutil.Dump(r.Map())
 	}
 
 	// 执行更新操作，并清理指定名称的查询缓存
-	db.Table("user").Cache(-1, "vip-user").Data(gdb.Map{"name": "smith"}).Where("uid=?", 1).Update()
+	//db.Table("user").Cache(-1, "vip-user").Data(gdb.Map{"name": "smith"}).Where("id=?", 1).Update()
 
 	// 再次执行查询，启用查询缓存特性
-	r, _ := db.Table("user").Cache(3, "vip-user").Where("uid=?", 1).One()
-	gutil.Dump(r.ToMap())
+	//r, _ := db.Table("user").Cache(300000*time.Second, "vip-user").Where("id=?", 1).One()
+	//gutil.Dump(r.Map())
 }
diff --git a/database/gdb/gdb.go b/database/gdb/gdb.go
index 630123882..d65f317e1 100644
--- a/database/gdb/gdb.go
+++ b/database/gdb/gdb.go
@@ -166,7 +166,7 @@ type Core struct {
 	DB               DB            // DB interface object.
 	group            string        // Configuration group name.
 	debug            *gtype.Bool   // Enable debug mode for the database.
-	cache            *gcache.Cache // Cache manager.
+	cache            *gcache.Cache // Cache manager, SQL result cache only.
 	schema           *gtype.String // Custom schema for this object.
 	dryrun           *gtype.Bool   // Dry run.
 	prefix           string        // Table prefix.
@@ -438,7 +438,7 @@ func (c *Core) getSqlDb(master bool, schema ...string) (sqlDb *sql.DB, err error
 		node = &n
 	}
 	// Cache the underlying connection pool object by node.
-	v := c.cache.GetOrSetFuncLock(node.String(), func() interface{} {
+	v := gcache.GetOrSetFuncLock(node.String(), func() interface{} {
 		sqlDb, err = c.DB.Open(node)
 		if err != nil {
 			intlog.Printf("DB open failed: %v, %+v", err, node)
diff --git a/database/gdb/gdb_driver_mssql.go b/database/gdb/gdb_driver_mssql.go
index 2aa4cbb81..715a21157 100644
--- a/database/gdb/gdb_driver_mssql.go
+++ b/database/gdb/gdb_driver_mssql.go
@@ -15,6 +15,7 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
+	"github.com/gogf/gf/os/gcache"
 	"strconv"
 	"strings"
 
@@ -198,10 +199,12 @@ func (d *DriverMssql) TableFields(table string, schema ...string) (fields map[st
 	if len(schema) > 0 && schema[0] != "" {
 		checkSchema = schema[0]
 	}
-	v := d.DB.GetCache().GetOrSetFunc(
+	v := gcache.GetOrSetFunc(
 		fmt.Sprintf(`mssql_table_fields_%s_%s`, table, checkSchema), func() interface{} {
-			var result Result
-			var link *sql.DB
+			var (
+				result Result
+				link   *sql.DB
+			)
 			link, err = d.DB.GetSlave(checkSchema)
 			if err != nil {
 				return nil
diff --git a/database/gdb/gdb_driver_mysql.go b/database/gdb/gdb_driver_mysql.go
index 2aecc9b3b..cce6d4ec9 100644
--- a/database/gdb/gdb_driver_mysql.go
+++ b/database/gdb/gdb_driver_mysql.go
@@ -11,6 +11,7 @@ import (
 	"errors"
 	"fmt"
 	"github.com/gogf/gf/internal/intlog"
+	"github.com/gogf/gf/os/gcache"
 	"github.com/gogf/gf/text/gregex"
 	"github.com/gogf/gf/text/gstr"
 
@@ -102,11 +103,13 @@ func (d *DriverMysql) TableFields(table string, schema ...string) (fields map[st
 	if len(schema) > 0 && schema[0] != "" {
 		checkSchema = schema[0]
 	}
-	v := d.cache.GetOrSetFunc(
+	v := gcache.GetOrSetFunc(
 		fmt.Sprintf(`mysql_table_fields_%s_%s`, table, checkSchema),
 		func() interface{} {
-			var result Result
-			var link *sql.DB
+			var (
+				result Result
+				link   *sql.DB
+			)
 			link, err = d.DB.GetSlave(checkSchema)
 			if err != nil {
 				return nil
diff --git a/database/gdb/gdb_driver_oracle.go b/database/gdb/gdb_driver_oracle.go
index 85612c780..a33c9c89e 100644
--- a/database/gdb/gdb_driver_oracle.go
+++ b/database/gdb/gdb_driver_oracle.go
@@ -16,6 +16,7 @@ import (
 	"errors"
 	"fmt"
 	"github.com/gogf/gf/internal/intlog"
+	"github.com/gogf/gf/os/gcache"
 	"github.com/gogf/gf/text/gstr"
 	"reflect"
 	"strconv"
@@ -158,7 +159,7 @@ func (d *DriverOracle) TableFields(table string, schema ...string) (fields map[s
 	if len(schema) > 0 && schema[0] != "" {
 		checkSchema = schema[0]
 	}
-	v := d.DB.GetCache().GetOrSetFunc(
+	v := gcache.GetOrSetFunc(
 		fmt.Sprintf(`oracle_table_fields_%s_%s`, table, checkSchema),
 		func() interface{} {
 			result := (Result)(nil)
@@ -189,7 +190,7 @@ func (d *DriverOracle) TableFields(table string, schema ...string) (fields map[s
 
 func (d *DriverOracle) getTableUniqueIndex(table string) (fields map[string]map[string]string, err error) {
 	table = strings.ToUpper(table)
-	v := d.DB.GetCache().GetOrSetFunc("table_unique_index_"+table, func() interface{} {
+	v := gcache.GetOrSetFunc("table_unique_index_"+table, func() interface{} {
 		res := (Result)(nil)
 		res, err = d.DB.GetAll(fmt.Sprintf(`
 		SELECT INDEX_NAME,COLUMN_NAME,CHAR_LENGTH FROM USER_IND_COLUMNS 
diff --git a/database/gdb/gdb_driver_pgsql.go b/database/gdb/gdb_driver_pgsql.go
index 9bff38467..785ea8350 100644
--- a/database/gdb/gdb_driver_pgsql.go
+++ b/database/gdb/gdb_driver_pgsql.go
@@ -16,6 +16,7 @@ import (
 	"errors"
 	"fmt"
 	"github.com/gogf/gf/internal/intlog"
+	"github.com/gogf/gf/os/gcache"
 	"github.com/gogf/gf/text/gstr"
 	"strings"
 
@@ -107,10 +108,12 @@ func (d *DriverPgsql) TableFields(table string, schema ...string) (fields map[st
 	if len(schema) > 0 && schema[0] != "" {
 		checkSchema = schema[0]
 	}
-	v := d.DB.GetCache().GetOrSetFunc(
+	v := gcache.GetOrSetFunc(
 		fmt.Sprintf(`pgsql_table_fields_%s_%s`, table, checkSchema), func() interface{} {
-			var result Result
-			var link *sql.DB
+			var (
+				result Result
+				link   *sql.DB
+			)
 			link, err = d.DB.GetSlave(checkSchema)
 			if err != nil {
 				return nil
diff --git a/database/gdb/gdb_driver_sqlite.go b/database/gdb/gdb_driver_sqlite.go
index 3f9eea3b8..ba61e0496 100644
--- a/database/gdb/gdb_driver_sqlite.go
+++ b/database/gdb/gdb_driver_sqlite.go
@@ -15,6 +15,7 @@ import (
 	"errors"
 	"fmt"
 	"github.com/gogf/gf/internal/intlog"
+	"github.com/gogf/gf/os/gcache"
 	"github.com/gogf/gf/os/gfile"
 	"github.com/gogf/gf/text/gstr"
 	"strings"
@@ -98,10 +99,12 @@ func (d *DriverSqlite) TableFields(table string, schema ...string) (fields map[s
 	if len(schema) > 0 && schema[0] != "" {
 		checkSchema = schema[0]
 	}
-	v := d.DB.GetCache().GetOrSetFunc(
+	v := gcache.GetOrSetFunc(
 		fmt.Sprintf(`sqlite_table_fields_%s_%s`, table, checkSchema), func() interface{} {
-			var result Result
-			var link *sql.DB
+			var (
+				result Result
+				link   *sql.DB
+			)
 			link, err = d.DB.GetSlave(checkSchema)
 			if err != nil {
 				return nil
diff --git a/database/gdb/gdb_model_select.go b/database/gdb/gdb_model_select.go
index 364c93dbb..55b5e39c0 100644
--- a/database/gdb/gdb_model_select.go
+++ b/database/gdb/gdb_model_select.go
@@ -10,6 +10,7 @@ import (
 	"fmt"
 	"github.com/gogf/gf/container/gset"
 	"github.com/gogf/gf/container/gvar"
+	"github.com/gogf/gf/internal/json"
 	"github.com/gogf/gf/text/gstr"
 	"github.com/gogf/gf/util/gconv"
 	"reflect"
@@ -431,23 +432,35 @@ func (m *Model) FindScan(pointer interface{}, where ...interface{}) error {
 // doGetAllBySql does the select statement on the database.
 func (m *Model) doGetAllBySql(sql string, args ...interface{}) (result Result, err error) {
 	cacheKey := ""
+	cacheObj := m.db.GetCache()
 	// Retrieve from cache.
 	if m.cacheEnabled && m.tx == nil {
 		cacheKey = m.cacheName
 		if len(cacheKey) == 0 {
-			cacheKey = sql + "/" + gconv.String(args)
+			cacheKey = sql + ", @PARAMS:" + gconv.String(args)
 		}
-		if v := m.db.GetCache().Get(cacheKey); v != nil {
-			return v.(Result), nil
+		if v := cacheObj.GetVar(cacheKey); !v.IsNil() {
+			if result, ok := v.Val().(Result); ok {
+				// In-memory cache.
+				return result, nil
+			} else {
+				// Other cache, it needs conversion.
+				var result Result
+				if err = json.Unmarshal(v.Bytes(), &result); err != nil {
+					return nil, err
+				} else {
+					return result, nil
+				}
+			}
 		}
 	}
 	result, err = m.db.DoGetAll(m.getLink(false), sql, m.mergeArguments(args)...)
 	// Cache the result.
 	if cacheKey != "" && err == nil {
 		if m.cacheDuration < 0 {
-			m.db.GetCache().Remove(cacheKey)
+			cacheObj.Remove(cacheKey)
 		} else {
-			m.db.GetCache().Set(cacheKey, result, m.cacheDuration)
+			cacheObj.Set(cacheKey, result, m.cacheDuration)
 		}
 	}
 	return result, err
diff --git a/go.mod b/go.mod
index 40dbb46ba..385d6c370 100644
--- a/go.mod
+++ b/go.mod
@@ -12,10 +12,8 @@ require (
 	github.com/gqcn/structs v1.1.1
 	github.com/grokify/html-strip-tags-go v0.0.0-20190921062105-daaa06bf1aaf
 	github.com/json-iterator/go v1.1.10
-	github.com/mattn/go-runewidth v0.0.9 // indirect
 	github.com/olekukonko/tablewriter v0.0.1
 	golang.org/x/net v0.0.0-20200602114024-627f9648deb9
-	golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae // indirect
 	golang.org/x/text v0.3.2
 	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c
 )